| Company | Timeline | Status | |
| Xenetic Biosciences (UK) Limited Director • Director | 16 Jan 2006←2 Years 8 Months→6 Oct 2008 | Active | |
Pharma Research Limited Secretary • Secretary | 10 Oct 2005←1 Year 9 Months→20 Jul 2007 | Dissolved | |
| Lipoxen Technologies Limited Secretary • Financial Controller | 1 Jul 2005←3 Years→30 Oct 2008 | Active | |
| Lipoxen Technologies Limited Director • Financial Controller | 7 Nov 2002←7 Years→20 Apr 2010 | Active | |
